This is a traditional Mahjong game, also named as Majiang, which is a popular game worldwide. This app adopts traditional rules for better to play on mobile device:
1. The Mahjong rule is straightforward - Any 4 sequences plus 1 pair are valid Hu(win);
2. Improve on gestures and animation, can use popup button or slide-up/down to Chow/Pong/Gang/Discard tiles;
3. Support customized settings, Mahjong tile themes and difficulty levels.